18501474051

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{211777}}^1$

素因数の和:212371

約数の個数: 24

約数和(自身を含む): 28346061744

約数和(自身を除く): 9844587693

約数列:

[1, 3, 9, 17, 51, 153, 571, 1713, 5139, 9707, 29121, 87363, 211777, 635331, 1905993, 3600209, 10800627, 32401881, 120924667, 362774001, 1088322003, 2055719339, 6167158017, 18501474051]

約数ペア:

[(1, 18501474051), (3, 6167158017), (9, 2055719339), (17, 1088322003), (51, 362774001), (153, 120924667), (571, 32401881), (1713, 10800627), (5139, 3600209), (9707, 1905993), (29121, 635331), (87363, 211777)]